Which of the following is (are) a feature(s) of x-ray equipment, designed especially to eliminate unnecessary radiation to the patient?
2. Minimum SSD of 12 inches
3. Collimator accuracy
A. 1 only
B. 1 & 2
C. 1 & 3
D. All 3
The quality assurance term used to describe consistency in exposure at adjacent mA stations is:
A. Automatic exposure control
B. Positive beam limitation
How does filtration affect the primary beam?
A. Filtration increases the average energy of the primary beam.
B. Filtration decreases the average energy of the primary beam.
C. Filtration results in an increased patient dose.
D. Filtration increases the intensity of the primary beam.